///
/// Copyright (c) 2019-2021 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Xml.Serialization;
using Common;
using Config.Entities;
using TBF.Rig.Generic;

namespace TBF.Rig.DataContainers.Density
{
	/// <summary>
    /// Holds backup and security options - serializable configuration.
	/// </summary>
    public class ComponentCfg : ComponentCfgBase, Generic.IComponentCfg, IParamsProvider, TBF.Rig.GenericDevices.ICalibInfoCfg
	{
		public static XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(ComponentCfg) })[0];
        public override XmlSerializer GetSerializer() { return Serializer; }

		public IComponentCfgCtrl GetControl(IList<Config.Entities.Component> cmpntEntities) { return new Configs.ParamsProvider.ComponentCfgCtrl(this, null); }

		///
		/// Serialized parameters 
		///
		public double RealDensity;
        public double AtTemperature;

        /// Calibration info serialized parameters displayed in Metrology tab page
        public string CalibCertificateNr { get; set; }
        public DateTime CalibDate { get; set; }
        public DateTime CalibValidDate { get; set; }


		/// Private parameterless constructor invoked by all other (public) constructors
		ComponentCfg() {}

        public ComponentCfg(string name, IComponentFactory factory)
            : this()
        {
            Name = name;
            Factory = factory;
            ParentName = string.Empty;
            InitializeAll();
        }

        public string ComponentName { get { return Name; } }

 		public void InitializeAll()
		{
			RealDensity = 998.2008; /// kg/m3
            AtTemperature = 20.0;   /// °C

            CalibCertificateNr = string.Empty;
            CalibDate = TBF.UI.Constants.MinDate;
            CalibValidDate = TBF.UI.Constants.MaxDate;
        }

        string[] paramNames = new string[]
		{
            "True density [kg/m3]",
            "@temperature [°C]",
        };
        public string ParamName(int i) { return paramNames[i]; }
        public int ParamsCount() { return paramNames.Length; }

        public ICollection<string> ParamValues(int i)
        {
            return null;
        }

        public string ToString(int i)
        {
            if (i == -1)
            {
                return string.Format("{0}: True density = {1} kg/m3 measured @temperature {2} °C", Name, RealDensity, AtTemperature);
            }

            switch (i)
            {
                case 0: return RealDensity.ToString();
                case 1: return AtTemperature.ToString();
                default: return string.Empty;
            }
        }

        public CfgUpdateFlags UpdateParam(int i, string strValue)
        {
            switch (i)
            {
                case 0: RealDensity = Utils.ParseUDouble(strValue); return CfgUpdateFlags.RestartRqrd;
                case 1: AtTemperature = Utils.ParseUDouble(strValue); return CfgUpdateFlags.RestartRqrd;
                default: return CfgUpdateFlags.None;
            }
        }

        public bool ValidateParam(int i, string strValue, out string message)
        {
            message = string.Empty;
            double dummy;

            switch (i)
            {
                case 0:
				    /// Real number between 800 and 1200 kg/m3 expected
                    if (Utils.TryParseUDouble(strValue, out dummy) && (dummy >= 800) && (dummy <= 1200)) return true;
                    break;
                case 1:
                    /// Real number above 0 expected
                    if (Utils.TryParseUDouble(strValue, out dummy) && (dummy >= 0)) return true;
                    break;
                default:
                    message = "Invalid index";
                    return false;
            }

            message = ParamName(i) + " is invalid";
            return false;
        }

        void CopyContentTo(ComponentCfg prms)
        {
            prms.RealDensity = this.RealDensity;
            prms.AtTemperature = this.AtTemperature;
        }

        public IParamsProvider Clone()
        {
            ComponentCfg pars = new ComponentCfg();
            CopyContentTo(pars);
            return pars;
        }

        public bool UpdateEmbeddedDbEntity()
        {
            return true;    /// =OK, do nothing
        }
    }
}